Field researchers and water quality professionals now have a robust solution for accurate dissolved oxygen measurements in challenging outdoor environments. The newly launched HQ1130 portable dissolved oxygen meter from Hach combines precision with durability, designed specifically for laboratory and field applications.

Featuring an IP67-rated protective design, the instrument withstands demanding field conditions while ensuring reliable data collection and efficient management. Its intuitive interface includes on-screen step-by-step guidance for calibration and measurement procedures, giving users confidence in their results.

Versatile Applications for Water Quality Monitoring

The HQ1130 and its companion models serve critical roles across multiple water monitoring scenarios:

• Groundwater assessment: Measuring dissolved oxygen levels to inform water resource management
• Wastewater analysis: Monitoring influent oxygen levels to optimize treatment processes
• Municipal water systems: Ensuring drinking water compliance with safety standards
• Primary treatment monitoring: Tracking oxygen variations during initial processing
• Secondary treatment evaluation: Assessing biological treatment efficiency
• Surface water studies: Evaluating the health of rivers, lakes, and reservoirs

Engineering Excellence for Field Reliability

The HQ1130 incorporates multiple design innovations to enhance user experience and measurement accuracy:

• Simplified calibration: Visual on-screen guides minimize operator errors
• Efficient data transfer: USB connectivity enables secure data transmission
• Smart probe technology: IntelliCAL probes automatically recognize parameters and store calibration history
• Comprehensive support: Backed by eight decades of electrochemical expertise

Technical Specifications

• Measurement range: 0.1-20.0 mg/L (ppm) dissolved oxygen
• Temperature range: 0-60°C with 0.1°C resolution
• Data capacity: Stores up to 5,000 measurements
• Display: 536×336 monochrome TFT screen
• Power: Rechargeable lithium-ion battery with USB charging
• Dimensions: 63×97×220 mm (519g)

The HQ1130 represents a significant advancement in portable water quality instrumentation, combining laboratory-grade accuracy with field-ready durability for professionals requiring reliable dissolved oxygen measurements in diverse environments.